What are common names for fiberglass wrap around insulation?

Fiberglass wrap-around insulation is commonly referred to by names that reflect its purpose and versatility in various applications. The correct answer highlights "Flex wrap and tank wrap" as they are widely used terms in the insulation industry. These names are indicative of the product’s flexibility and application on cylindrical objects such as pipes and tanks, which makes fiberglass wrap particularly suitable for ensuring thermal efficiency and sound insulation.

Flex wrap typically refers to the insulation’s ability to conform to different shapes and surfaces, making it ideal for a range of environments where heat retention is crucial. Tank wrap signifies its specific use around tanks, emphasizing its role in industrial settings where insulation helps maintain temperature and efficiency.

The other options do not align with the standard terminology used for fiberglass wrap-around insulation in commercial and industrial applications.